Isaac Asimov's library of the universe

Describes the physical characteristics, rings, moons, and movement of the planet Saturn.

Briefly discusses facts and fantasies about UFOs, including the different types of encounters.

Briefly describes beliefs of astronomers from ancient times to 1609, when Galileo's discoveries through the telescope gave birth to modern astronomy.

Presents some ancient mythological beliefs about the universe.

Discusses the characteristics of comets and meteors and cites both famous appearances and unexplained mysteries connected with them.

Examines the origins, functions, uses, and discoveries of rockets, space probes, and satellites.

Examines past, present, and future attempts of world nations to explore outer space and build enduring and effective space exploration programs.

Examines the causes, dangers, and efforts to clean up various forms of space debris.

Compares what writers over the centuries have written about an imaginary future with the reality revealed by time.

A brief history of man's experience in space as he circled the Earth, landed on the moon, and sent spaceships farther away than humans can safely go.